gdb/testsuite/

	* gdb.asm/sh.inc (gdbasm_startup): Only set up the stack pointer if the
	symbol _stack is defined.  Get rid of a hard-coded constant for _stack.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index c47160e56ce48398ad19181e2f26c9f7899fb27e..a4acfd83fcd1a35a525d715ed43e836102e81087 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2012-04-16  Thomas Schwinge  <thomas@codesourcery.com>
 
+       * gdb.asm/sh.inc (gdbasm_startup): Only set up the stack pointer if the
+       symbol _stack is defined.  Get rid of a hard-coded constant for _stack.
+
        * gdb.asm/sh.inc (gdbasm_end) <.size>: Refer to the function's name.
 
 2012-04-14  Anton Gorenkov <xgsa@yandex.ru>

diff --git a/gdb/testsuite/gdb.asm/sh.inc b/gdb/testsuite/gdb.asm/sh.inc
index 8816cb4aa02c621ef0c108fd0a67333453fb5afc..a4a5fc545e498c5ebd61a1afb079b93e81ce1f34 100644 (file)
--- a/gdb/testsuite/gdb.asm/sh.inc
+++ b/gdb/testsuite/gdb.asm/sh.inc
@@ -65,13 +65,19 @@
 
        comment "crt0 startup"
        .macro gdbasm_startup
-       mov.l   .stackaddr,r15
+       comment "If there is a _stack symbol, use it for setting up the stack"
+       comment "pointer.  In hosted mode (when there is no _stack symbol),"
+       comment "the operating system will have initialized it already."
+       mov.l   .stackaddr, r0
+       tst     r0, r0
+       bt      .afterstackaddr
+       mov     r0, r15
        bra     .afterstackaddr
        nop
-       nop
        .align 2
 .stackaddr:
-       .long   196608          ! 0x30000
+       .weak   _stack
+       .long   _stack
        .align  1
 .afterstackaddr:
        .endm